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strace.1.in: document x32 64-bit syscall peculiarity

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* strace.1.in (.SH NOTES): Document "#64" suffix for 64-bit syscalls on
x32.
This commit is contained in:
Eugene Syromyatnikov 2018-05-16 20:19:50 +02:00 committed by Dmitry V. Levin
parent 299fa3fcac
commit bca93b2a18
1 changed files with 8 additions and 0 deletions
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strace.1.in
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@ -1030,6 +1030,14 @@ ARM syscall and
Xtensa syscall are filtered and printed as
.BR fadvise64_64 (2).
.LP
On x32, syscalls that are intended to be used by 64-bit processes and not x32
ones (for example,
.BR readv ,
that has syscall number 19 on x86_64, with its x32 counterpart has syscall
number 515), but called with
.B __X32_SYSCALL_BIT
flag being set, are designated with "#64" suffix.
.LP
On some platforms a process that is attached to with the
.B \-p
option may observe a spurious EINTR return from the current